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參數資料
型號: TPA2050D4YZKR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.94 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA25
封裝: 2.61 X 2.61 MM, GREEN, DSBGA-25
文件頁數: 4/29頁
文件大小: 931K
代理商: TPA2050D4YZKR
80
70
60
50
40
30
20
10
0
CMRR
Common-Mode
Rejection
Ratio
dB
f Frequency Hz
G028
20
100
1k
20k
10k
Gain = 6 dB/HP Gain = 0 dB
Input Level = 0.2 Vpp
RL = 32
VDD = 3.6 V
Left Headphone
140
120
100
80
60
40
20
0
Crosstalk
dB
f Frequency Hz
G029
20
100
1k
20k
10k
Power = 0.25 W
RL = 8 + 33 H
VDD = 3.6 V
Stereo Single-Ended
Left to Right
Right to Left
120
100
80
60
40
20
0
Crosstalk
dB
f Frequency Hz
G030
20
100
1k
20k
10k
Power = 35 mW
RL = 32
VDD = 3.6 V
Stereo Single-Ended
Left to Right
Right to Left
0
5
10
15
20
25
30
35
40
45
50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
I D
D
Supply
Current
mA
VDD Supply Voltage V
G033
Gain = 6 dB
HP Load = 32
RL = 8 + 33 H
Speaker and Headphone Enabled
0
5
10
15
20
25
30
35
40
45
50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
I D
D
Supply
Current
mA
VDD Supply Voltage V
G031
Gain = 6 dB
HP Load = 32
RL = 8 + 33 H
Speaker Enabled Only
0
5
10
15
20
25
30
35
40
45
50
2.5
3.0
3.5
4.0
4.5
5.0
5.5
I D
D
Supply
Current
mA
VDD Supply Voltage V
G032
Gain = 6 dB
HP Load = 32
RL = 8 + 33 H
Headphone Enabled Only
SLOS544 – JULY 2008....................................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTIC GRAPHS (continued)
CI= 1F, Cbypass= 1F
COMMON-MODE REJECTION RATIO
(HP)
CROSSTALK (SP)
CROSSTALK (HP)
vs
FREQUENCY
Figure 33.
Figure 34.
Figure 35.
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
Figure 36.
Figure 37.
Figure 38.
12
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2050D4
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相關代理商/技術參數
參數描述
TPA2050D4YZKR 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC
TPA2050D4YZKT 功能描述:音頻放大器 1.4 W/CH Stereo Class-D Audio Subsys RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA2051D3 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.9 W/Channel Mono Class-D Audio Subsystem with DirectPath? Headphone Amplifier & SpeakerGuard?
TPA2051D3AYFFR 制造商:TI 功能描述:Audio Subsystem
TPA2051D3YFFEVM 功能描述:音頻 IC 開發工具 TPA2051D3YFF Eval Mod RoHS:否 制造商:Texas Instruments 產品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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